1 person reported

All time, since Sep 13.

fs toStringTag changes diffs

“Bun.inspect(fs.statSync("/")) prints Stats { on one line, so only the diff of a failed matcher is affected.”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/bun/issues/4504/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Symbol.toStringTag on fs objects changes diffs and assertions.

Is this your bug?

Where: node:fs and bun:test
Versions: 1.4.3-canary.1 to 1.4.3
Platforms: Linux
How bad: Breaks a normal workflow.

Original reports2, newest first

Oct 1, 2026bun:test: the diff of a failed toEqual() prints the Symbol.toStringTag of an object on its own line#44382
Sep 13, 2026node:fs: the Stats, BigIntStats, Dirent and StatFs prototypes have a Symbol.toStringTag that Node does not have#42553

Do you work on Bun?

Claim its RAP Sheet to see what your users report and answer them in one place.